[Mlir-commits] [mlir] [mlir][Vectorizer] Added support to Vectorize tensor.unpack (PR #76087)

[Diego Caballero]

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@@ -38,7 +38,21 @@ computeTransposedType(RankedTensorType rankedTensorType,
 /// i.e. for a pack from an ABCD layout to an ABCDba:
 /// The packed shape would be ABCDba.
 /// The pre-permutation shape would be AaBbCD.
-SmallVector<int64_t> getPackInverseDestPermutation(PackOp packOp);
+SmallVector<int64_t> computePackUnPackPerm(int64_t rank,
+                                           ArrayRef<int64_t> &innerDimsPos,
+                                           ArrayRef<int64_t> &outerPerm,
+                                           PackingMetadata &packingMetadata);
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dcaballe wrote:

since this is a helper, I would remove it from the header file and just make it static in the .cpp

https://github.com/llvm/llvm-project/pull/76087